Η application Skype or Whatsapp of Microsoft updated today to version 6.16. The company didn't give too many details about what's new in the new version, so it probably comes with bug fixes and performance improvements.
The new Skype application still runs on systems with Windows XP, the version of the operating system that Microsoft has stopped updating.
As mentioned above, Microsoft has not provided details about this new release, but it is likely to announce them in the coming days.
You can download the update from official webpage, or directly from here full installer